R_analyzer

ANTLR parser for analyzing R code

Python

Build using antlr4 -Dlanguage=Python3 R.g4 RFilter.g4 -visitor

Within the RFilter.py file change the line (0 if localctx._NL is None else localctx._NL.channel) = Token.HIDDEN_CHANNEL to localctx._NL.channel = Token.HIDDEN_CHANNEL

Run using python3 parseR.py test.r

Java

Build using antlr4 R.g4 RFilter.g4 -visitor javac *.java

Run using java TestR.java test.r